1#line 1
2package Module::Install::Makefile;
3
4use strict 'vars';
5use Module::Install::Base;
6use ExtUtils::MakeMaker ();
7
8use vars qw{$VERSION $ISCORE @ISA};
9BEGIN {
10	$VERSION = '0.62';
11	$ISCORE  = 1;
12	@ISA     = qw{Module::Install::Base};
13}
14
15sub Makefile { $_[0] }
16
17my %seen = ();
18
19sub prompt {
20    shift;
21
22    # Infinite loop protection
23    my @c = caller();
24    if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) {
25        die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])";
26    }
27
28    # In automated testing, always use defaults
29    if ( $ENV{AUTOMATED_TESTING} and ! $ENV{PERL_MM_USE_DEFAULT} ) {
30        local $ENV{PERL_MM_USE_DEFAULT} = 1;
31        goto &ExtUtils::MakeMaker::prompt;
32    } else {
33        goto &ExtUtils::MakeMaker::prompt;
34    }
35}
36
37sub makemaker_args {
38    my $self = shift;
39    my $args = ($self->{makemaker_args} ||= {});
40    %$args = ( %$args, @_ ) if @_;
41    $args;
42}
43
44# For mm args that take multiple space-seperated args,
45# append an argument to the current list.
46sub makemaker_append {
47    my $self = shift;
48    my $name = shift;
49    my $args = $self->makemaker_args;
50    $args->{name} = defined $args->{$name}
51    	? join( ' ', $args->{name}, @_ )
52    	: join( ' ', @_ );
53}
54
55sub build_subdirs {
56    my $self    = shift;
57    my $subdirs = $self->makemaker_args->{DIR} ||= [];
58    for my $subdir (@_) {
59        push @$subdirs, $subdir;
60    }
61}
62
63sub clean_files {
64    my $self  = shift;
65    my $clean = $self->makemaker_args->{clean} ||= {};
66    %$clean = (
67        %$clean,
68        FILES => join(' ', grep length, $clean->{FILES}, @_),
69    );
70}
71
72sub realclean_files {
73    my $self  = shift;
74    my $realclean = $self->makemaker_args->{realclean} ||= {};
75    %$realclean = (
76        %$realclean,
77        FILES => join(' ', grep length, $realclean->{FILES}, @_),
78    );
79}
80
81sub libs {
82    my $self = shift;
83    my $libs = ref $_[0] ? shift : [ shift ];
84    $self->makemaker_args( LIBS => $libs );
85}
86
87sub inc {
88    my $self = shift;
89    $self->makemaker_args( INC => shift );
90}
91
92sub write {
93    my $self = shift;
94    die "&Makefile->write() takes no arguments\n" if @_;
95
96    my $args = $self->makemaker_args;
97    $args->{DISTNAME} = $self->name;
98    $args->{NAME}     = $self->module_name || $self->name || $self->determine_NAME($args);
99    $args->{VERSION}  = $self->version || $self->determine_VERSION($args);
100    $args->{NAME}     =~ s/-/::/g;
101    if ( $self->tests ) {
102        $args->{test} = { TESTS => $self->tests };
103    }
104    if ($] >= 5.005) {
105        $args->{ABSTRACT} = $self->abstract;
106        $args->{AUTHOR}   = $self->author;
107    }
108    if ( eval($ExtUtils::MakeMaker::VERSION) >= 6.10 ) {
109        $args->{NO_META} = 1;
110    }
111    if ( eval($ExtUtils::MakeMaker::VERSION) > 6.17 and $self->sign ) {
112        $args->{SIGN} = 1;
113    }
114    unless ( $self->is_admin ) {
115        delete $args->{SIGN};
116    }
117
118    # merge both kinds of requires into prereq_pm
119    my $prereq = ($args->{PREREQ_PM} ||= {});
120    %$prereq = ( %$prereq, map { @$_ } map { @$_ } grep $_,
121                 ($self->build_requires, $self->requires) );
122
123    # merge both kinds of requires into prereq_pm
124    my $subdirs = ($args->{DIR} ||= []);
125    if ($self->bundles) {
126        foreach my $bundle (@{ $self->bundles }) {
127            my ($file, $dir) = @$bundle;
128            push @$subdirs, $dir if -d $dir;
129            delete $prereq->{$file};
130        }
131    }
132
133    if ( my $perl_version = $self->perl_version ) {
134        eval "use $perl_version; 1"
135            or die "ERROR: perl: Version $] is installed, "
136                . "but we need version >= $perl_version";
137    }
138
139    my %args = map { ( $_ => $args->{$_} ) } grep {defined($args->{$_})} keys %$args;
140    if ($self->admin->preop) {
141        $args{dist} = $self->admin->preop;
142    }
143
144    my $mm = ExtUtils::MakeMaker::WriteMakefile(%args);
145    $self->fix_up_makefile($mm->{FIRST_MAKEFILE} || 'Makefile');
146}
147
148sub fix_up_makefile {
149    my $self          = shift;
150    my $makefile_name = shift;
151    my $top_class     = ref($self->_top) || '';
152    my $top_version   = $self->_top->VERSION || '';
153
154    my $preamble = $self->preamble
155        ? "# Preamble by $top_class $top_version\n"
156            . $self->preamble
157        : '';
158    my $postamble = "# Postamble by $top_class $top_version\n"
159        . ($self->postamble || '');
160
161    local *MAKEFILE;
162    open MAKEFILE, "< $makefile_name" or die "fix_up_makefile: Couldn't open $makefile_name: $!";
163    my $makefile = do { local $/; <MAKEFILE> };
164    close MAKEFILE or die $!;
165
166    $makefile =~ s/\b(test_harness\(\$\(TEST_VERBOSE\), )/$1'inc', /;
167    $makefile =~ s/( -I\$\(INST_ARCHLIB\))/ -Iinc$1/g;
168    $makefile =~ s/( "-I\$\(INST_LIB\)")/ "-Iinc"$1/g;
169    $makefile =~ s/^(FULLPERL = .*)/$1 "-Iinc"/m;
170    $makefile =~ s/^(PERL = .*)/$1 "-Iinc"/m;
171
172    # Module::Install will never be used to build the Core Perl
173    # Sometimes PERL_LIB and PERL_ARCHLIB get written anyway, which breaks
174    # PREFIX/PERL5LIB, and thus, install_share. Blank them if they exist
175    $makefile =~ s/^PERL_LIB = .+/PERL_LIB =/m;
176    #$makefile =~ s/^PERL_ARCHLIB = .+/PERL_ARCHLIB =/m;
177
178    # XXX - This is currently unused; not sure if it breaks other MM-users
179    # $makefile =~ s/^pm_to_blib\s+:\s+/pm_to_blib :: /mg;
180
181    open  MAKEFILE, "> $makefile_name" or die "fix_up_makefile: Couldn't open $makefile_name: $!";
182    print MAKEFILE  "$preamble$makefile$postamble" or die $!;
183    close MAKEFILE  or die $!;
184
185    1;
186}
187
188sub preamble {
189    my ($self, $text) = @_;
190    $self->{preamble} = $text . $self->{preamble} if defined $text;
191    $self->{preamble};
192}
193
194sub postamble {
195    my ($self, $text) = @_;
196    $self->{postamble} ||= $self->admin->postamble;
197    $self->{postamble} .= $text if defined $text;
198    $self->{postamble}
199}
200
2011;
202
203__END__
204
205#line 331
206